Tennessee Car Sales Tax Calculator 2025-2026
Calculate sales tax for Tennessee purchases.
Our free tn car sales tax calculator helps you calculate sales tax for purchases in Tennessee. This tn sales tax calculator auto estimates the total sales tax and final price based on the purchase amount and Tennessee state sales tax rate.
Enter the purchase price before tax.
The calculator multiplies your purchase amount by the Tennessee state sales tax rate to determine the sales tax amount. The total price is calculated by adding the sales tax to the original purchase amount. Sales tax rates may vary by city or county, so this calculator provides an estimate based on the state rate. Some states allow local jurisdictions to impose additional sales tax on top of the state rate, which can result in a higher total tax than shown here. For the most accurate calculation including local rates, check with your local tax authority or use location-specific calculators.
Sales Tax: Sales Tax = Purchase Amount × State Sales Tax Rate
Total Price: Total Price = Purchase Amount + Sales Tax